Louder!!! Faster??? Cooler???
Louder!!! Faster??? Cooler???
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B19 RUS

Original Poster:

847 posts

254 months

Friday 24th March 2006
quotequote all
hi all went to the regional meet at the Bulls head last week and there were a number of 500 griffs that sounded really different to mine. Louder and more urgent and really when they started it was a real occassion which to me is what its all about. Hows this done?? is it precats out and if so theoritically will the car run cooler as there is less back pressure? plus can they? do they need putting back at MOT time. ther car that sounded fabb was an imperial blue car on chrome alloys.

petros

2,441 posts

258 months

Friday 24th March 2006
quotequote all
Might have been a good idea to ask the owners at the time...

GreenV8S

31,017 posts

313 months

Saturday 25th March 2006
quotequote all
Taking the pre-cats out doesn't make much difference to the noise or power, perhaps the cars you're talking about had a full decat or sports exhaust.

B19 RUS

Original Poster:

847 posts

254 months

Saturday 25th March 2006
quotequote all
petros said:
Might have been a good idea to ask the owners at the time...


nice one, thanks for that

mongoose

4,360 posts

284 months

Saturday 25th March 2006
quotequote all
Hi Russ,you gan get this affect in a couple of different ways.You can take the pre-cats out,which definately does help make a nicer sound,and also,and far more importantly i feel,helps reduce the underbonnet temp a fair bit.It also greatly reduces the amount of heat which is right next to your suspension!I've done this on both of the Griffs i've had and would very much recommend it.The other popular way to increase the decibels is to sleeve the back box by replacing the perforated pipe in the silencer with a solid pipe,or a cheery bomb can also be used.Forgot to add,no you dont need the pre-cats for the mot,as long as everything is running fine it will pass with ease.
How did the fan issue go after?Did the 40a fuse stop both from running?And was the extra clicking on the second relay a loose terminal or connection?
Cheers,Mike

>> Edited by mongoose on Saturday 25th March 09:24

mrsflipflopgriff

501 posts

275 months

Saturday 25th March 2006
quotequote all
Russ,
Was that Phils - the cherry pearl (burgundy) type colour, parked at the end you were parked but in the main line? - he is wixer on here.
FFG

nicbowman

785 posts

267 months

Saturday 25th March 2006
quotequote all
Hi Mongoose, I like the idea of a cheery bomb, what is that, a cherry bomb but happier?

Nic

petros

2,441 posts

258 months

Saturday 25th March 2006
quotequote all
I've got an RT Racing super Sports on mine with the Pre Cats removed. It's loud!!!

B19 RUS

Original Poster:

847 posts

254 months

Saturday 25th March 2006
quotequote all
mrsflipflopgriff said:
Russ,
Was that Phils - the cherry pearl (burgundy) type colour, parked at the end you were parked but in the main line? - he is wixer on here.
FFG


Hiya,you ok??

Sorry but youve lost me a bit on this last post.

Hoover.

5,993 posts

271 months

Sunday 26th March 2006
quotequote all
nicbowman said:
Hi Mongoose, I like the idea of a cheery bomb, what is that, a cherry bomb but happier?

Nic


Mines a pecat running cherry bombs.... the garage Offord..ed a quiter version FOC..... No Fin Way.... my car is one of the loudest non heavily modified (110 dB)

mongoose

4,360 posts

284 months

Sunday 26th March 2006
quotequote all
nicbowman said:
Hi Mongoose, I like the idea of a cheery bomb, what is that, a cherry bomb but happier?

Nic
Yes,it makes you happy if you have one!

jeffsy

5,603 posts

256 months

Monday 27th March 2006
quotequote all
nicbowman said:
Hi Mongoose, I like the idea of a cheery bomb, what is that, a cherry bomb but happier?

Nic


97octane

2,203 posts

252 months

Monday 27th March 2006
quotequote all
All things relative, aren't standard Griffs loud enough? My standard 500 is far and away the loudest thing in the street. And at what point do you get into trouble with BiB & the MOT boys - I thought noise was controlled by statute. Our friends on two wheels are about to have legislation introduced to stop them removing the exhaust silencers from their bikes, so how come we appear to be able to just keep turning up the volume to 11?
Can anyone enlighten me as to the legal aspects of this subject?
Alan

simpo two

92,708 posts

294 months

Monday 27th March 2006
quotequote all
97octane said:
All things relative, aren't standard Griffs loud enough?

IMHO a 'standard', ie catted Griff (so excepting 4.Xs) are pretty much inaudible. My 1997 model was.

97octane said:
My standard 500 is far and away the loudest thing in the street.

I'd venture to suggest that something has been done to it, if not by you then somebody else.

97octane said:
And at what point do you get into trouble with BiB & the MOT boys - I thought noise was controlled by statute... Can anyone enlighten me as to the legal aspects of this subject?

My understanding is that TVR are, or were, exempt from certain rules/regs as they were a low volume producer. At least, that's my story and I'm sticking to it! I've been pulled over a couple of times but on both occasions they were only interested in the speed, not the noise.

Wildfire

9,948 posts

281 months

Monday 27th March 2006
quotequote all
Hoover. said:
nicbowman said:
Hi Mongoose, I like the idea of a cheery bomb, what is that, a cherry bomb but happier?

Nic


Mines a pecat running cherry bombs.... the garage Offord..ed a quiter version FOC..... No Fin Way.... my car is one of the loudest non heavily modified (110 dB)


I thought you were going to go back to a quieter version Steve?? Anyhow can you send me a sound clip of yours? I'm considering doing the same to mine if I can raise the funds and I don't have to sell her.

FlipFlopGriff

7,144 posts

276 months

Monday 27th March 2006
quotequote all
B19 RUS said:
mrsflipflopgriff said:
Russ,
Was that Phils - the cherry pearl (burgundy) type colour, parked at the end you were parked but in the main line? - he is wixer on here.
FFG


Hiya,you ok??

Sorry but youve lost me a bit on this last post.


Russ,
Was there any particular Griff you heard?
We have just got the pipes sleeved in the silencer box which produce a deeper, growlier, WWII plane sound.
FFG

richb

56,259 posts

313 months

Monday 27th March 2006
quotequote all
B19 RUS said:
do they need putting back at MOT time.
Had mine MOT'd last week and it passed the emission tests no problems without pre-cats. Rich...

B19 RUS

Original Poster:

847 posts

254 months

Monday 27th March 2006
quotequote all
FlipFlopGriff said:
B19 RUS said:
mrsflipflopgriff said:
Russ,
Was that Phils - the cherry pearl (burgundy) type colour, parked at the end you were parked but in the main line? - he is wixer on here.
FFG


Hiya,you ok??

Sorry but youve lost me a bit on this last post.


Russ,
Was there any particular Griff you heard?
We have just got the pipes sleeved in the silencer box which produce a deeper, growlier, WWII plane sound.
FFG


Hi FFG It was the Imperial blue car that rooled up on 18inch chromed rims. It parked near me on the very font row.

FlipFlopGriff

7,144 posts

276 months

Monday 27th March 2006
quotequote all
I think I had gone by then - don't recall seeing it, and don't know who owns it.
I can let you hear ours if you're at Hams Hall today as I pass pretty close on the way home.
FFG